38935760

素因数分解:

$2^4\times 5^1\times {\mathrm{486697}}^1$

素因数の和:486710

約数の個数: 20

約数和(自身を含む): 90525828

約数和(自身を除く): 51590068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486697, 973394, 1946788, 2433485, 3893576, 4866970, 7787152, 9733940, 19467880, 38935760]

約数ペア:

[(1, 38935760), (2, 19467880), (4, 9733940), (5, 7787152), (8, 4866970), (10, 3893576), (16, 2433485), (20, 1946788), (40, 973394), (80, 486697)]